How much weight do you gain on fluoxetine?

Allison Seagren asked, updated on May 8th, 2022; Topic: weight gain
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erts say that for up to 25% of people, most antidepressant medications -- including the popular SSRI (selective serotonin reuptake inhibitor) drugs like Lexapro, Paxil, Prozac, and Zoloft -- can cause a weight gain of 10 pounds or more.

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That being so, can you lose weight on fluoxetine?

Conclusions: Acute therapy with fluoxetine is associated with modest weight loss. After remission of depressive symptoms, weight gain for patients taking fluoxetine for longer periods is not different from that for patients taking placebo and is most likely related to recovery from depression.

At the very least, how do you stop gaining weight from antidepressants? As simple as it may sound, the best chance of avoiding, or lessening further, undesirable weight gain when taking a prescribed antidepressant or antipsychotic medication, is to simultaneously participate in a formal weight management program.

On top of that, does fluoxetine suppress appetite?

Clinical trials in overweight, depressed patients and in nondepressed obese subjects have shown the ability of fluoxetine to reduce body weight in humans. Fluoxetine may represent a new appetite suppressant drug that will be useful in the management of obesity.

Does Prozac speed up metabolism?

Fluoxetine increases resting energy expenditure and basal body temperature in humans.

16 Related Questions Answered

Which antidepressant causes most weight gain?

The antidepressants most likely to cause weight gain include amitriptyline (Brand name: Elavil), mirtazapine (Remeron), paroxetine (Paxil, Brisdelle, Pexeva), escitalopram (Lexapro), sertraline (Zoloft), duloxetine (Cymbalta), and citalopram (Celexa).

Are there antidepressants that don't cause weight gain?

Antidepressants that do not cause weight gain According to current scientific research, antidepressants that are least likely to cause weight gain are: Effexor (venlafaxine) Wellbutrin (bupropion) Nefazodone (however, this is rarely used because it can cause severe liver problems)

Why does Paxil cause weight gain?

Yes, Paxil can cause weight gain, as can other SSRI antidepressant medications. In its class, Paxil causes the most weight gain perhaps because it can be sedating, which tends to limit physical activity. Other antidepressants such as MAOIs and tricyclics can cause weight gain as well.

Do antidepressants Make You Fat?

Weight gain is a possible side effect of nearly all antidepressants. However, each person responds to antidepressants differently. Some people gain weight when taking a certain antidepressant, while others don't.

Why am I gaining so much weight on Prozac?

Antidepressant-induced weight gain is tied to appetite changes. β€œWith medications for depression, increases in appetite occur. Generally, then, anything becomes a little bit more appetizing β€” and our cravings usually don't fall under fruits and vegetables,” Cabrero points out.

Will I lose weight after stopping Prozac?

If you decrease your daily calorie intake as a result, you could potentially lose weight by stopping your antidepressants. On the other hand, if you experience loss of appetite with depression, and your depression comes back after stopping antidepressants, you may also lose weight.

What does fluoxetine do to the body?

Fluoxetine works by increasing the amount of serotonin (a natural substance) in your brain. Serotonin helps maintain mental health balance. An increase in serotonin helps to treat symptoms of depression, obsessive-compulsive disorder, bulimia nervosa, and panic attacks.

What are the side effects of fluoxetine 20 mg?

Fluoxetine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
  • nervousness.
  • anxiety.
  • difficulty falling asleep or staying asleep.
  • nausea.
  • diarrhea.
  • dry mouth.
  • heartburn.
  • yawning.

Does Prozac affect appetite?

Anxiety, a lack of energy, drowsiness or insomnia, diarrhea, indigestion, increased sweating, nausea, tremor, headache, weight loss or a decreased appetite, dry mouth, a rash, restlessness, and a decreased libido are the more commonly reported side effects.

Why do you put on weight with antidepressants?

Antidepressants interfere with serotonin, the neurotransmitter that regulates anxiety and mood while also controlling appetite. In particular, these changes may increase cravings for carbohydrate-rich foods, such as bread, pasta, and desserts. When people are depressed, their appetites are affected.

Do antidepressants mess with metabolism?

And yes, certain antidepressants and other medications may increase appetite. However, most medications do not alter metabolism, per se. Thus, weight loss can still occur when attention is given to other factors, including the composition and timing of dietary intake.

Which is better fluoxetine or paroxetine?

In one comparative study, paroxetine and fluoxetine were found to have similar efficacy after 6 weeks of treatment. However, some users of paroxetine had a greater response after 3 weeks and reported fewer side effects compared to fluoxetine. Overall, they worked in similar ways.

Does propranolol cause weight gain?

Propranolol and weight gain Propranolol weight gain is down to two reasons. Firstly, Propranolol very slightly reduces the body's ability to burn fat. Secondly, Propranolol causes your body to retain more fluid than normal, leading to an increase in your body weight.

Is it possible to lose weight while on antidepressants?

Many antidepressants have been reported to cause weight gain rather than weight loss. You may initially lose weight with an SSRI medication, but that changes the longer you take it. Also, as the medicine works to improve your symptoms, your appetite might increase and return to normal levels.

Why does doxepin cause weight gain?

Furthermore, the tertiary tricyclic drugs -- such as amitriptyline, imipramine, and doxepin -- are more likely to cause weight gain than secondary tricyclics because they are stronger histamine blockers.

Is fluoxetine a good antidepressant?

Prozac, or fluoxetine, is a selective serotonin reuptake inhibitor (SSRI) and a widely used antidepressant. It is considered safe and effective in treating depression, anxiety, and obsessive compulsive disorder (OCD), and bulimia. Adverse effects include an increased risk of suicidal thoughts in some younger people.
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